Adaptive response in mice exposed to 900 MHz radiofrequency fields: primary DNA damage
Jiang B, Nie J, Zhou Z, Zhang J, Tong J, Cao Y · 2012
The findings suggest that radiofrequency pre-exposure lasting more than one day can induce an adaptive response that reduces DNA damage from acute gamma radiation in mice.
Plain English Summary
This study examined whether adaptive response (AR)—a phenomenon where prior exposure reduces subsequent damage—could occur in mice exposed to 900 MHz radiofrequency fields. Mice pre-exposed to RF for 3-14 days showed significantly reduced DNA damage from subsequent gamma radiation compared to controls, while 1-day pre-exposure showed no protective effect.
Why This Matters
Adaptive response has been well-characterized in ionizing radiation studies, but demonstration in non-ionizing RF exposure is less established. The study used standard genotoxicity assessment methods (alkaline comet assay) to measure DNA damage endpoints.
Exposure Information
Specific exposure levels were not quantified in this study.
Show BibTeX
@article{jiang_b_nie_j_zhou_z_zhang_j_tong_j_cao_y_ce2838,
author = {Jiang B and Nie J and Zhou Z and Zhang J and Tong J and Cao Y},
title = {Adaptive response in mice exposed to 900 MHz radiofrequency fields: primary DNA damage},
year = {2012},
doi = {10.1103/PhysRevLett.108.171803},
}